Corner brace



FIG. 1 is a perspective view of the corner brace showing my new design;

FIG. 2 is a front view of the design shown in FIG. 1.

FIG. 3 is a rear elevation of the design shown in FIG. 1.

FIG. 4 is a right side view of the design shown in FIG. 1.

FIG. 5 is a left side view of the design shown in FIG. 1.

FIG. 6 is a top plan view of the design shown in FIG. 1.

FIG. 7 is a bottom plan view of the design shown in FIG. 1; and,

FIG. 8 is a top view of the design thereof shown in an open and unfolded configuration.

The broken lines showing is included for the purpose of illustrating environment and forms no part of the claimed design. 

The ornamental design for a corner brace, as shown and described. 